Swimmer profile
Jessica Johnson
Female17-18Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.82
32.84
▲ 4.98
28.32
▲ 4.52
28.71
▼ 0.39
30.11
▼ 1.40
28.89
▲ 1.22
28.40
▲ 0.49
100 Free LCM
1:23.75
1:14.06
▲ 9.69
1:02.29
▲ 11.77
1:02.52
▼ 0.23
1:00.43
▲ 2.09
1:03.46
▼ 3.03
1:00.53
▲ 2.93
200 Free LCM
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2:14.62
2:12.07
▲ 2.55
2:10.88
▲ 1.19
2:13.02
▼ 2.14
2:08.77
▲ 4.25
400 Free LCM
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4:47.37
4:37.68
▲ 9.69
4:31.57
▲ 6.11
4:46.73
▼ 15.16
4:34.48
▲ 12.25
800 Free LCM
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—
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9:42.73
9:37.45
▲ 5.28
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9:40.86
▼ 3.41
1500 Free LCM
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—
—
19:02.13
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50 Back LCM
43.40
38.85
▲ 4.55
—
32.77
▲ 6.08
33.65
▼ 0.88
32.03
▲ 1.62
31.77
▲ 0.26
100 Back LCM
1:34.29
1:23.22
▲ 11.07
1:11.03
▲ 12.19
1:09.23
▲ 1.80
1:07.32
▲ 1.91
1:08.19
▼ 0.87
1:08.20
▼ 0.01
200 Back LCM
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2:28.96
2:23.99
▲ 4.97
2:23.47
▲ 0.52
2:27.40
▼ 3.93
2:27.34
▲ 0.06
50 Breast LCM
52.10
45.00
▲ 7.10
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—
—
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100 Breast LCM
1:50.25
1:39.41
▲ 10.84
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1:31.59
▲ 7.82
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50 Fly LCM
40.90
37.74
▲ 3.16
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—
—
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32.02
▲ 5.72
100 Fly LCM
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1:13.34
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1:14.03
▼ 0.69
200 IM LCM
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2:34.65
2:31.63
▲ 3.02
2:43.61
▼ 11.98
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2:31.47
▲ 12.14
400 IM LCM
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—
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5:26.64
5:37.96
▼ 11.32
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Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.